Triple

T25750500

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kepler	`E648457`	entity
Predicate	extendedMissionName	`P136783`	FINISHED
Object	K2 K2 is the extended mission of NASA's Kepler space telescope, repurposed to search for exoplanets and study stellar phenomena in new regions of the sky after the failure of two reaction wheels.	`E1738302`	NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: K2 | Statement: [Kepler, extendedMissionName, K2]

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: K2
Triple: [Kepler, extendedMissionName, K2]

Generated description

K2 is the extended mission of NASA's Kepler space telescope, repurposed to search for exoplanets and study stellar phenomena in new regions of the sky after the failure of two reaction wheels.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: extendedMissionName
Context triple: [Kepler, extendedMissionName, K2]

A. missionExtension
Indicates that an existing mission is being prolonged beyond its originally planned duration or scope.
B. continuedMissionOf chosen
Indicates that one mission is a direct continuation or follow-on of another mission, extending its objectives, activities, or scope over time.
C. missionName
Indicates the designated title or label assigned to a specific mission or operation.
D. exampleMission
Indicates that one entity serves as a representative or illustrative mission associated with another entity.
E. laterPrimaryMission
Indicates that one mission occurs after another mission in the sequence of primary missions.
F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69e7ab314d788190b3abe19e114080e1`	completed	April 21, 2026, 4:52 p.m.
NER	Named-entity recognition	`batch_69f603bb02288190b40cedbed5b9651d`	completed	May 2, 2026, 2:01 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a11fe449f6881909fd44c32aa09131d`	completed	May 23, 2026, 7:21 p.m.
NEDg	Description generation	`batch_6a11fef3277c81909157e7d7caa3245b`	completed	May 23, 2026, 7:24 p.m.
NED2	Entity disambiguation (via description)	`batch_6a11fffd6b1081909ed36e05ffdaed73`	completed	May 23, 2026, 7:29 p.m.
PD	Predicate disambiguation	`batch_69f602d07590819085ac34b189613104`	completed	May 2, 2026, 1:57 p.m.

Created at: April 22, 2026, 4:34 a.m.